block identification concern
All RB engines I've ever heard of have a horizontal pad you can barely see in that photo. Most have the CID or part of it stamped there, IE 426, or 26, or 413 or 13. Low deck blocks do not have that pad in that location. But as others noted........that block is cracked
All RB engines I've ever heard of have a horizontal pad you can barely see in that photo. Most have the CID or part of it stamped there, IE 426, or 26, or 413 or 13. Low deck blocks do not have that pad in that location. But as others noted........that block is cracked